Electrically conductive bricks

Details Electrically conductive bricks Electrically conductive bricks

1986-12-02

1987-10-20

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Furnace body detail

F27D 1004

Patent

active

047019310

ABSTRACT:
Electrically conductive refractory bricks, containing particles (e.g. flakes) of graphite or other electrically conductive material are pressed into the desired final shape but include a plurality of passages, none of which passes completely through the brick. The passages each extend substantially perpendicularly to the predominant direction of the conducting particles.

REFERENCES:
patent: 122908 (1872-01-01), Perry
patent: 1775396 (1930-09-01), Jackman et al.
patent: 2154414 (1939-04-01), Teeters
patent: 4101725 (1978-07-01), Shelepov et al.
patent: 4435813 (1984-03-01), Stenkvist
patent: 4532633 (1985-07-01), Stenkvist

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